极坐标求积分,极径的上限有时候是三角函数,有时候是数值,如何确定该写数值还是三角函数� 知乎 Template




You need a modern browser try chrome, to view this.

Background image: Hide Show

View Larger Image Image Credit: zhihu.com






Try and sketch some of thesePatio, Maniac, Flapper, Highway, Ramp, Cherry, Bamboo, Street car, Harpsichord, Planet, view more ideas


please wait, the page is loading...

More Sketches

Take a peek at some of the sketches created by our users, are you a sketchite?

Cristina Love
sketch #2788 Yuno Gasai from Mirai Nikki by Cristina Love


anonymous
anonymous
sketch #5159 Frank Briones Silvia Haynes


anonymous
anonymous
sketch #2910 Harley Quinn Germaine Hoens


anonymous
anonymous
sketch #2283 Head in a shoe


anonymous
anonymous
sketch #1138


anonymous
anonymous
sketch #5219 Zayn Malik by Amila Madhushanaka


anonymous
anonymous
sketch #5222 Magic Art Tin Sheek


anonymous
anonymous
sketch #4176 Eye by Jawad Kallou


anonymous
anonymous
sketch #5127 Captain America by Mark Phillips


anonymous
anonymous
sketch #4724 Turtwig by Mark Robson


anonymous
anonymous
sketch #5370 Requiem for the Phantom by Marita Amaya


anonymous
anonymous
sketch #68512


anonymous
anonymous
sketch #1451 mi6softlab vibra


anonymous
anonymous
sketch #474 waa


anonymous
anonymous
sketch #5117


Nassim Nouri
sketch #2765 Kratos by Nassim Nouri


anonymous
anonymous
sketch #2477 hhhh


anonymous
anonymous
sketch #2250 lelouch


anonymous
anonymous
sketch #4086 2lips


Donara Smbatyan
sketch #1435 donara


anonymous
anonymous
sketch #3643


anonymous
anonymous
sketch #5315


anonymous
anonymous
sketch #5220


anonymous
anonymous
sketch #2206


anonymous
anonymous
sketch #4232 Tobirama by Kadi Kader


anonymous
anonymous
sketch #3476 Happy valentines day! Simona Honigmelone

tomski极坐标求积分,极径的上限有时候是三角函数,有时候是数值,如何确定该写数值还是三角函数� 知乎 coloring